[INFO] updating cached repository https://github.com/mahimahi42/chip8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddcc343350edc312dd72c7f281d208571307a1ae
[INFO] testing mahimahi42/chip8 against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahimahi42%2Fchip8" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahimahi42/chip8 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mahimahi42/chip8
[INFO] finished tweaking git repo https://github.com/mahimahi42/chip8
[INFO] tweaked toml for git repo https://github.com/mahimahi42/chip8 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mahimahi42/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 83a8f6488b90b6b5e14cfa938c2058668db205f23d6ecc331e2c23455d0197df
[INFO] running `"docker" "start" "-a" "83a8f6488b90b6b5e14cfa938c2058668db205f23d6ecc331e2c23455d0197df"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling getrandom v0.1.7
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]    --> src/chip8cpu.rs:291:30
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn opcode_0xE(&mut self, opcode: Opcode) {
[INFO] [stderr]     |                              ^^^^^^ help: consider prefixing with an underscore: `_opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `opcode_0xE`
[INFO] [stderr]    --> src/chip8cpu.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn opcode_0xE(&mut self, opcode: Opcode) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.chip8.1rx1qqax-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f" "/opt/rustwide/target/debug/deps/chip8-2443cb633b0bf00f.4932ybyvlr4463h4.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-a08c14d206aaf82c.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-986f120eebabb390.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-4030521a0db75374.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-0c4c38ed3f4a8c69.rlib" "/opt/rustwide/target/debug/deps/librand_core-a360beddd61bd911.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-a856a9a1c7a57e8f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7390b7ae06eb302e.rlib" "/opt/rustwide/target/debug/deps/libsdl2-fd6673c7967ddebe.rlib" "/opt/rustwide/target/debug/deps/librand-e4d8be0c43b06fd2.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-6a5ebb66ad43f2f5.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eabb9153548f9f46.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-abee9575352963b6.rlib" "/opt/rustwide/target/debug/deps/librand_core-96fcd81fcc1da5a2.rlib" "/opt/rustwide/target/debug/deps/librand_os-296d7de532e89976.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-fbdcc23875500578.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/libc_vec-3e78cb72551c0616.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-63db8f680c150501.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "/opt/rustwide/target/debug/deps/libnum-527b8d4b359a53f3.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-d497a7fc625b2340.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-32bbf7b83c8c33cc.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bb27b758b3871057.rlib" "/opt/rustwide/target/debug/deps/libclap-e013e10a448eac1b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-1d07ce46f780a1ae.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-cc9c0b36fdb42d6c.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d9f8e4799bf0265c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-ec36f8fc183413c4.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fdaa1ec9f49590c5.rlib" "/opt/rustwide/target/debug/deps/libatty-d70c36b008e74db4.rlib" "/opt/rustwide/target/debug/deps/liblibc-1a96662f1f5639b3.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d783327a58311329.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `chip8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83a8f6488b90b6b5e14cfa938c2058668db205f23d6ecc331e2c23455d0197df"`
[INFO] running `"docker" "rm" "-f" "83a8f6488b90b6b5e14cfa938c2058668db205f23d6ecc331e2c23455d0197df"`
[INFO] [stdout] 83a8f6488b90b6b5e14cfa938c2058668db205f23d6ecc331e2c23455d0197df